325775998 has 32 divisors (see below), whose sum is σ = 531691776. Its totient is φ = 149106048.

The previous prime is 325775987. The next prime is 325776023. The reversal of 325775998 is 899577523.

It is a super-2 number, since 2×325775998² = 212260001745792008, which contains 22 as substring.

Its product of digits (4762800) is a multiple of the sum of its prime divisors (1008).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647415 + ... + 647917.

It is an arithmetic number, because the mean of its divisors is an integer number (16615368).

Almost surely, 2^325775998 is an apocalyptic number.

325775998 is a deficient number, since it is larger than the sum of its proper divisors (205915778).

325775998 is a wasteful number, since it uses less digits than its factorization.

325775998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its digits is 4762800, while the sum is 55.

The square root of 325775998 is about 18049.2658576464. The cubic root of 325775998 is about 688.0812040780.

The spelling of 325775998 in words is "three hundred twenty-five million, seven hundred seventy-five thousand, nine hundred ninety-eight".